Knox superintendent testifies before Congress

Knox County schools' superintendent spoke before national lawmakers in DC Thursday, about Tennessee's new teacher evaluation system.

http://www.wbir.com/video/2195908631001/1/Knox-superintendent-testifies-before-Congresshttp://download.gannett.edgesuite.net/wbir/brightcove/29913744001/29913744001_2195944878001_th-512fa427e4b0329eef3e7fad-1592194047001.jpg?pubId=29913744001Knox superintendent testifies before CongressKnox County schools' superintendent spoke before national lawmakers in DC Thursday, about Tennessee's new teacher evaluation system.News05:18